Quality of Life PureBalance™ Serotonin, 60 Capsules supplement bottle
Quality of Life

PureBalance™ Serotonin, 60 Capsules

What We Researched
5 active ingredients analyzed · 2 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
77
Product Score Fair
69
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as cholecalciferol) 10 mcg 50%
5-HTP (L-5 hydroxytryptophan) (from corn) 75 mg
Venetron® rafuma leaf extract Apocynum venetum 62.5 mg
L-theanine 100 mg
Sensoril® ashwagandha extract (Withania somnifera) roots and leaves [minimum 8% withanolides glycoside conjugates (10 mg) and 32% oligosaccharides (40 mg)] 125 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as cholecalciferol) Good
  • 5-HTP (L-5 hydroxytryptophan) (from corn) Good
  • Venetron® rafuma leaf extract Apocynum venetum Fair
  • L-theanine Good
  • Sensoril® ashwagandha extract (Withania somnifera) roots and leaves [minimum 8% withanolides glycoside conjugates (10 mg) and 32% oligosaccharides (40 mg)] Good
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl methylcellulose (vegetable capsule)
  • Microcrystalline Cellulose and Silicon Dioxide
Efficacy Poor

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) 10 mcg Under-dosed
  • 5-HTP (L-5 hydroxytryptophan) (from corn) 75 mg Under-dosed
  • Venetron® rafuma leaf extract Apocynum venetum 62.5 mg Under-dosed
  • L-theanine 100 mg Effective
  • Sensoril® ashwagandha extract (Withania somnifera) roots and leaves [minimum 8% withanolides glycoside conjugates (10 mg) and 32% oligosaccharides (40 mg)] 125 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as cholecalciferol) 10 mcg 50%
5-HTP (L-5 hydroxytryptophan) (from corn) 75 mg
Venetron® rafuma leaf extract Apocynum venetum 62.5 mg
L-theanine 100 mg
Sensoril® ashwagandha extract (Withania somnifera) roots and leaves [minimum 8% withanolides glycoside conjugates (10 mg) and 32% oligosaccharides (40 mg)] 125 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$46$45$44$43$42 Mar 12 $44.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Quality of Life

Founded 1998 · Purchase, NY, United States · 15 products · qualityoflife.net

Certifications

2 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Lawsuit Advertising claims related to immune health for Kinoko AHCC product.2009Source
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Frequently Asked Questions
Is Quality of Life PureBalance™ Serotonin, 60 Capsules a good supplement?

Quality of Life PureBalance™ Serotonin, 60 Capsules received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 60 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Quality of Life, holds a brand trust score of 69/100 with 2 verified certifications including Nsf Gmp, Fda Gmp Inspections.

What are the ingredients in Quality of Life PureBalance™ Serotonin, 60 Capsules?

Quality of Life PureBalance™ Serotonin, 60 Capsules contains 5 active ingredients: Vitamin D3 (as cholecalciferol) (10 mcg), 5-HTP (L-5 hydroxytryptophan) (from corn) (75 mg), Venetron® rafuma leaf extract Apocynum venetum (62.5 mg), L-theanine (100 mg), Sensoril® ashwagandha extract (Withania somnifera) roots and leaves [minimum 8% withanolides glycoside conjugates (10 mg) and 32% oligosaccharides (40 mg)] (125 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Quality of Life PureBalance™ Serotonin, 60 Capsules safe to take?

Quality of Life PureBalance™ Serotonin, 60 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Quality of Life a trustworthy supplement brand?

Quality of Life receives a brand trust score of 69/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1998 and headquartered in Purchase, NY, United States, the company offers 15 products in their lineup. They hold 2 verified certifications including Nsf Gmp, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Quality of Life has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.